Submission #1689369


Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define int long long

typedef long long ll;
typedef unsigned long long ull;
typedef unsigned __int128 HASH;
typedef pair<int,int> pii;
typedef pair<ll, ll> pll;
typedef pair<ull, ull> pullull;
typedef pair<ll,int> plli;
typedef pair<double, int> pdbi;
typedef pair<int,pii> pipii;
typedef pair<ll,pll> plpll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<vi> vvi;
typedef vector<vvi> vvvi;
typedef vector<pii> vpii;
typedef vector<vector<int>> mat;

#define rep(i,n) for (int i=0;i<(n);i++)
#define rep2(i,a,b) for (int i=(a);i<(b);i++)
#define rrep(i,n) for (int i=(n);i>0;i--)
#define rrep2(i,a,b) for (int i=(a);i>b;i--)
#define pb push_back
#define fi first
#define se second
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()

const ll hmod1 = 999999937;
const ll hmod2 = 1000000000 + 9;
const int INF = 1<<30;
const ll mod = 1000000000 + 7;
const int dx4[4] = {1, 0, -1, 0};
const int dy4[4] = {0, 1, 0, -1};
const int dx8[8] = {1, 1, 1, 0, 0, -1, -1, -1};
const int dy8[8] = {0, 1, -1, 1, -1, 0, 1, -1};
const double pi = 3.141592653589793;

#define addm(X, Y) (X) = ((X) + ((Y) % mod) + mod) % mod

int n, k;
int a[100000 + 5], b[100000 + 5];

signed main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> n >> k;
    rep(i, n) {
        cin >> a[i] >> b[i];
    }
    int ans = 0;
    int mask = (1 << 31) - 1LL;
    rep(i, 33) {
        if (!((k>>i) & 1) && i != 0) continue;
        int tmp = k;
        if (i == 0) {
            tmp = k;
        }
        else {
            tmp ^= (1<<i); tmp |= (1<<i) - 1LL; tmp &= mask;
        }
        int v = 0;
        rep(l, n) {
            if (a[l] > tmp) continue;
            bool ok = true;
            rep(j, 33) {
                if ((a[l]>>j) & 1) {
                    if (!((tmp>>j) & 1)) {
                        //cout << j << endl;
                        ok = false;
                        break;
                    }
                }
            }
            if (ok) {
                v += b[l];
            }
        }
        ans = max(ans, v);
    }
    cout << ans << endl;
}

Submission Info

Submission Time
Task D - IntegerotS
User roto_37
Language C++14 (GCC 5.4.1)
Score 500
Code Size 2243 Byte
Status AC
Exec Time 306 ms
Memory 1792 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 3
AC × 63
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, 49.txt, 50.txt, 51.txt, 52.txt, 53.txt, 54.txt, 55.txt, 56.txt, 57.txt, 58.txt, 59.txt, 60.txt, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
01.txt AC 22 ms 1792 KB
02.txt AC 72 ms 1792 KB
03.txt AC 42 ms 1792 KB
04.txt AC 109 ms 1792 KB
05.txt AC 35 ms 1792 KB
06.txt AC 46 ms 1792 KB
07.txt AC 102 ms 1792 KB
08.txt AC 63 ms 1792 KB
09.txt AC 57 ms 1792 KB
10.txt AC 67 ms 1792 KB
11.txt AC 137 ms 1792 KB
12.txt AC 132 ms 1792 KB
13.txt AC 188 ms 1792 KB
14.txt AC 190 ms 1792 KB
15.txt AC 129 ms 1792 KB
16.txt AC 123 ms 1792 KB
17.txt AC 166 ms 1792 KB
18.txt AC 96 ms 1792 KB
19.txt AC 136 ms 1792 KB
20.txt AC 139 ms 1792 KB
21.txt AC 167 ms 1792 KB
22.txt AC 122 ms 1792 KB
23.txt AC 109 ms 1792 KB
24.txt AC 93 ms 1792 KB
25.txt AC 105 ms 1792 KB
26.txt AC 142 ms 1792 KB
27.txt AC 100 ms 1792 KB
28.txt AC 79 ms 1792 KB
29.txt AC 132 ms 1792 KB
30.txt AC 125 ms 1792 KB
31.txt AC 102 ms 1792 KB
32.txt AC 136 ms 1792 KB
33.txt AC 123 ms 1792 KB
34.txt AC 112 ms 1792 KB
35.txt AC 126 ms 1792 KB
36.txt AC 130 ms 1792 KB
37.txt AC 38 ms 1792 KB
38.txt AC 96 ms 1792 KB
39.txt AC 145 ms 1792 KB
40.txt AC 95 ms 1792 KB
41.txt AC 27 ms 1792 KB
42.txt AC 26 ms 1792 KB
43.txt AC 26 ms 1792 KB
44.txt AC 26 ms 1792 KB
45.txt AC 27 ms 1792 KB
46.txt AC 26 ms 1792 KB
47.txt AC 305 ms 1792 KB
48.txt AC 306 ms 1792 KB
49.txt AC 21 ms 1792 KB
50.txt AC 18 ms 1792 KB
51.txt AC 1 ms 256 KB
52.txt AC 1 ms 256 KB
53.txt AC 1 ms 256 KB
54.txt AC 1 ms 256 KB
55.txt AC 1 ms 256 KB
56.txt AC 1 ms 256 KB
57.txt AC 1 ms 256 KB
58.txt AC 1 ms 256 KB
59.txt AC 1 ms 256 KB
60.txt AC 1 ms 256 KB
s1.txt AC 1 ms 256 KB
s2.txt AC 1 ms 256 KB
s3.txt AC 1 ms 256 KB